阅读说明：本技术 一种多孔橡胶件生产硫化模具 (Porous rubber spare production vulcanization mould utensil ) 是由 郑晓娟 于 2021-09-15 设计创作，主要内容包括：本发明涉及橡胶硫化技术领域,具体的说是一种多孔橡胶件生产硫化模具,包括底座、移动硫化装置和辅助下料装置,所述的底座上端中部设置有移动硫化装置,底座上端前后对称设置有辅助下料装置；本发明通过双工位的结构设计,且使得两个工位的橡胶在同一硫化器的作用下交替进行硫化作业,从而解决了单工位进行橡胶的硫化作业时橡胶硫化的效率不高的问题；本发明通过机械使模具自动化拆分,再通过模具的结构使得橡胶与上模一同分离,再通过二次分离的方式取出橡胶,从而解决了难以对橡胶进行有效的脱模作业的问题。(The invention relates to the technical field of rubber vulcanization, in particular to a vulcanization mold for producing porous rubber parts, which comprises a base, a movable vulcanization device and auxiliary blanking devices, wherein the movable vulcanization device is arranged in the middle of the upper end of the base, and the auxiliary blanking devices are symmetrically arranged in the front and back of the upper end of the base; according to the invention, through the double-station structural design, the rubber of the two stations is alternately vulcanized under the action of the same vulcanizer, so that the problem of low rubber vulcanization efficiency during rubber vulcanization in a single station is solved; according to the invention, the mold is automatically disassembled through machinery, the rubber and the upper mold are separated together through the structure of the mold, and the rubber is taken out through a secondary separation mode, so that the problem that the rubber is difficult to effectively demould is solved.)

1. The utility model provides a porous rubber spare production vulcanization mould utensil, includes base (1), removes vulcanizer (2) and supplementary unloader (3), its characterized in that: the middle part of the upper end of the base (1) is provided with a movable vulcanizing device (2), and the upper end of the base (1) is symmetrically provided with auxiliary blanking devices (3) in the left-right direction;

the movable vulcanizing device (2) comprises a vulcanizing frame (21), a lifting frame (22), a movable frame (23), a driving mechanism (24), a placing mouth-shaped plate (25), a rubber outer mold (26), a blanking rubber groove (27), a porous mold column (28) and a sealing vulcanizer (29), wherein the vulcanizing frame (21) is arranged in the middle of the base (1), the lifting frame (22) is arranged between the inner walls of the front end and the rear end of the vulcanizing frame (21) in a sliding manner, the movable frame (23) is arranged at the upper end of the lifting frame (22) in a sliding manner, the driving mechanism (24) is arranged on the inner wall of the right end of the lifting frame (22), the placing mouth-shaped plate (25) is symmetrically arranged at the upper end of the movable frame (23) in a left-right manner, the rubber outer mold (26) is connected with the placing mouth-shaped plate (25) in a sliding manner, the rubber outer mold (26) is of a square structure, the inner wall of the rubber outer mold (26) is of an annular structure, the blanking rubber outer mold (26) is provided with the blanking rubber groove (27), porous mold columns (28) are symmetrically arranged at the left and right sides of the upper end of the movable frame (23), and a sealing vulcanizer (29) is arranged on the inner wall of the upper end of the vulcanizing frame (21);

the auxiliary blanking device (3) comprises a separating frame (31), an auxiliary motor (32), a feed screw (33), an Contraband type separating block (34), a matching plate (35) and a blanking mechanism (36), the separation frame (31) front and back symmetry sets up in base (1) upper end, the auxiliary tank has been seted up to the one end that separation frame (31) is close to lift frame (22), be provided with auxiliary motor (32) on the inner wall of auxiliary tank upper end, auxiliary motor (32) output is provided with feed screw (33), Contraband type separation piece (34) are connected with feed screw (33) through threaded connection mode, the terminal surface that lift frame (22) one end was kept away from in Contraband type separation piece (34) is connected with separation frame (31) through the slip mode, rubber external mold (26) front and back symmetry is provided with cooperation board (35), the drive groove has been seted up to base (1) upper end bilateral symmetry, be provided with unloading mechanism (36) on the inner wall of drive groove lower extreme.

2. The cellular rubber member production vulcanization mold according to claim 1, characterized in that: the driving mechanism (24) comprises a driving motor (241), a threaded column (242) and a feeding block (243), the driving motor (241) is arranged on the inner wall of the right end of the lifting frame (22), the threaded column (242) is arranged at the left end of the driving motor (241), the feeding block (243) is arranged at the lower end of the moving frame (23), and the threaded column (242) is connected with the feeding block (243) in a threaded connection mode.

3. The cellular rubber member production vulcanization mold according to claim 1, characterized in that: the lifting frame (22) upper end seted up the sliding tray, the sliding tray cross section is the L type, removes frame (23) and is connected with the sliding tray through the slip mode.

4. The cellular rubber member production vulcanization mold according to claim 1, characterized in that: the inner walls of the front end and the rear end of the vulcanizing frame (21) are provided with sliding grooves, a sliding rod is erected between the inner walls of the upper end and the lower end of each sliding groove, and the lifting frame (22) is connected with the sliding rod in a sliding mode.

5. The cellular rubber member production vulcanization mold according to claim 1, characterized in that: the blanking mechanism (36) comprises a driving cylinder (361), a lifting plate (362), a porous stripping die (363), a feeding rod (364) and a pushing plate (365), wherein the driving cylinder (361) is arranged on the inner wall of the lower end of the driving groove, the lifting plate (362) is arranged at the upper end of the driving cylinder (361), the porous stripping die (363) is arranged at the upper end of the lifting plate (362), the feeding rod (364) penetrates through the upper end of the lifting plate (362) in a sliding mode, and the pushing plate (365) is arranged at the upper end of the feeding rod (364).

6. The cellular rubber member production vulcanization mold according to claim 5, characterized in that: the lower end of the feeding rod (364) is provided with a limit baffle.

7. The cellular rubber member production vulcanization mold according to claim 5, characterized in that: a return spring is arranged between the pushing plate (365) and the lifting plate (362), and the return spring is sleeved on the outer wall of the feeding rod (364).

8. The cellular rubber member production vulcanization mold according to claim 1, characterized in that: the middle part of the upper end of the movable frame (23) is provided with a square through groove (231).

Technical Field

The invention relates to the technical field of rubber vulcanization, in particular to a vulcanization mold for producing a porous rubber piece.

Background

The vulcanized rubber is vulcanized rubber and has the characteristics of no stickiness, no easy breakage and the like, and most rubber products are made of the rubber; a space three-dimensional structure is formed in the unvulcanized raw rubber, and the unvulcanized raw rubber has high elasticity, heat resistance, tensile strength, insolubility in an organic solvent and the like; the porous rubber member is also made of vulcanized rubber, so that the porous rubber is subjected to vulcanization treatment during processing and production.

The porous rubber often has the following problems in the process of carrying out vulcanization operation:

firstly, the existing rubber vulcanization operation is usually to assemble a mold for placing rubber firstly and then carry out vulcanization molding operation of the rubber, and the production efficiency of vulcanized rubber is lower due to the single-station mode.

Secondly, because the rubber has certain viscosity after vulcanization, when the rubber is demoulded, the adhesion combination of the rubber and the upper die or the lower die cannot be determined after the die is disassembled, so that the effective demoulding operation of the rubber is difficult to perform.

Disclosure of Invention

In order to solve the above problems, the present invention is specifically realized by the following technical solutions: a vulcanization mold for producing porous rubber parts comprises a base, a movable vulcanization device and auxiliary blanking devices, wherein the movable vulcanization device is arranged in the middle of the upper end of the base, and the auxiliary blanking devices are symmetrically arranged on the left and right of the upper end of the base;

the movable vulcanizing device comprises a vulcanizing frame, a lifting frame, a moving frame, a driving mechanism, a placing port plate, a rubber outer mold, a discharging rubber groove, a porous mold column and a sealing vulcanizer, wherein the vulcanizing frame is arranged in the middle of a base; the driving mechanism drives the moving frame to feed left and right on the lifting frame, the moving frame can move to three positions, namely a left blanking position, a separation position and a right blanking position, the square through groove is the left blanking position when located above the blanking mechanism on the left side of the vulcanizing frame, the right blanking position and the left blanking position are symmetrically arranged, the square through groove is the separation position when located under the sealing vulcanizer 29, the rubber outer mold, the porous mold column and the sealing vulcanizer form the porous rubber mold, so that a porous rubber part is formed after rubber vulcanization, the sealing vulcanizer enables the porous rubber mold to keep certain temperature and pressure, normal completion of vulcanization operation is ensured, and when the blanking rubber groove enables the rubber outer mold to be separated from the porous mold column, the porous rubber part is combined with the rubber outer mold to further perform next operation.

The auxiliary blanking device comprises a separation frame, an auxiliary motor, a feed screw, Contraband-type separation blocks, a matching plate and a blanking mechanism, wherein the separation frame is symmetrically arranged at the upper end of the base from front to back, an auxiliary groove is formed in one end, close to the lifting frame, of the separation frame, the inner wall of the upper end of the auxiliary groove is provided with the auxiliary motor, the output end of the auxiliary motor is provided with the feed screw, the Contraband-type separation block is connected with the feed screw in a threaded connection mode, the end face, far away from one end of the lifting frame, of the Contraband-type separation block is connected with the auxiliary groove in a sliding mode, the matching plate is symmetrically arranged at the front and back of the rubber outer mold, the upper end of the base is symmetrically provided with driving grooves from left to right, and the inner wall of the lower end of the driving grooves is provided with the blanking mechanism; the auxiliary motor drives Contraband type separation blocks to feed upwards through a feed screw, then the matching plate and Contraband type separation blocks are matched to enable the Contraband type separation blocks to move upwards to drive the rubber outer die to be separated from the porous die column, then the moving frame is driven to move left through the driving mechanism until the square through groove moves to the position above the blanking mechanism on the left side of the vulcanizing frame, when the porous rubber piece is separated from the rubber outer die, the blanking mechanism simultaneously drives the moving frame to move upwards, the rubber outer die on the right side of the square through groove, the porous die column and the sealing vulcanizer are combined and sealed, and therefore rubber can be vulcanized on double stations simultaneously.

Preferably, the driving mechanism comprises a driving motor, a threaded column and a feeding block, the driving motor is arranged on the inner wall of the right end of the lifting frame, the threaded column is arranged at the left end of the driving motor, the feeding block is arranged at the lower end of the movable frame, and the threaded column is connected with the feeding block in a threaded connection mode; the driving motor drives the movable frame to move left and right through the matching of the threaded column and the feeding block.

Preferably, the upper end of the lifting frame is provided with a sliding groove, the cross section of the sliding groove is L-shaped, and the movable frame is connected with the sliding groove in a sliding mode; the sliding groove has a limiting effect on the movable frame.

Preferably, the front end and the rear end of the vulcanizing frame are provided with sliding grooves, sliding rods are erected between the inner walls of the upper end and the lower end of each sliding groove, and the lifting frame is connected with the sliding rods in a sliding mode.

Preferably, the blanking mechanism comprises a driving cylinder, a lifting plate, a porous stripping die, a feeding rod and a pushing plate, the driving cylinder is arranged on the inner wall of the lower end of the driving groove, the lifting plate is arranged at the upper end of the driving cylinder, the porous stripping die is arranged at the upper end of the lifting plate, the feeding rod is inserted into the upper end of the lifting plate in a sliding manner, and the pushing plate is arranged at the upper end of the feeding rod; the driving cylinder drives the lifting plate to feed upwards, so that the porous stripping die takes out the porous rubber piece of one station from the rubber outer die, and simultaneously drives the pushing plate to feed upwards, so that the lifting frame and the moving frame feed upwards, and the rubber of the other station is vulcanized.

Preferably, the lower end of the feeding rod is provided with a limit baffle.

Preferably, a return spring is arranged between the pushing plate and the lifting plate, and the return spring is sleeved on the outer wall of the feeding rod.

Preferably, the middle part of the upper end of the movable frame is provided with a square through groove.

Compared with the prior art, the invention has the beneficial effects that: 1. according to the invention, through the double-station structural design, the rubber of the two stations is alternately vulcanized under the action of the same vulcanizer, so that the problem of low rubber vulcanization efficiency during rubber vulcanization in a single station is solved; according to the invention, the mold is automatically disassembled through machinery, the rubber and the upper mold are separated together through the structure of the mold, and the rubber is taken out through a secondary separation mode, so that the problem that the rubber is difficult to effectively demould is solved.

2. According to the invention, the porous rubber mold is combined by the rubber outer mold, the porous mold column and the sealing vulcanizer, so that a porous rubber piece is formed after rubber vulcanization, the sealing vulcanizer enables the porous rubber mold to keep a certain temperature and pressure, thereby ensuring normal completion of vulcanization operation, and when the rubber outer mold is separated from the porous mold column, the porous rubber piece is combined with the rubber outer mold by the rubber blanking groove, so that the next operation is carried out.

Drawings

The invention is further illustrated with reference to the following figures and examples.

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic top view of the present invention;

FIG. 3 is a schematic structural view taken along section A-A of FIG. 2 according to the present invention;

FIG. 4 is an enlarged view of a portion I of FIG. 3 in accordance with the present invention;

FIG. 5 is a schematic structural view of the cross section B-B in FIG. 2 according to the present invention;

FIG. 6 is a schematic view of a part of the auxiliary blanking device of the present invention;

fig. 7 is a schematic view of the structure of the porous rubber member in the present invention.

In the figure: 1. a base; 2. moving the vulcanizing device; 21. a vulcanization frame; 22. a lifting frame; 23. a movable frame; 231. a square through groove; 24. a drive mechanism; 241. a drive motor; 242. a threaded post; 243. a feeding block; 25. placing the mouth-shaped plate; 26. a rubber outer mold; 27. blanking a rubber groove; 28. a porous mold pillar; 29. sealing the vulcanizer; 3. an auxiliary blanking device; 31. a separation frame; 32. an auxiliary motor; 33. a feed screw; 34. model Contraband separation block; 35. a mating plate; 36. a blanking mechanism; 361. a driving cylinder; 362. a lifting plate; 363. a porous stripping die; 364. a feed bar; 365. a pusher plate.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further explained below by combining the specific drawings.

Referring to fig. 1 and 2, a porous rubber spare production vulcanization mould utensil, including base 1, removal vulcanizer 2 and supplementary unloader 3, base 1 upper end middle part be provided with removal vulcanizer 2, base 1 upper end bilateral symmetry is provided with supplementary unloader 3.

Referring to fig. 3, 5 and 7, the movable vulcanizing device 2 includes a vulcanizing frame 21, a lifting frame 22, a movable frame 23, a driving mechanism 24, a placing mouth plate 25, a rubber outer mold 26, a discharging rubber groove 27, porous mold columns 28 and a sealing vulcanizer 29, the vulcanizing frame 21 is arranged in the middle of the base 1, the lifting frame 22 is slidably arranged between the inner walls of the front end and the rear end of the vulcanizing frame 21, the movable frame 23 is slidably arranged at the upper end of the lifting frame 22, the driving mechanism 24 is arranged on the inner wall of the right end of the lifting frame 22, the placing mouth plate 25 is symmetrically arranged at the upper end of the movable frame 23, the rubber outer mold 26 is connected with the placing mouth plate 25 in a sliding manner, the rubber outer mold 26 is of a square structure, the inner wall is of an annular structure, the discharging rubber groove 27 is arranged on the upper side of the inner annular surface of the rubber outer mold 26, the porous mold columns 28 are symmetrically arranged at the upper end of the movable frame 23, the driving mechanism 24 is connected with the lower end surface of the movable frame 23, a sealing vulcanizer 29 is arranged on the inner wall of the upper end of the vulcanizing rack 21; the inner walls of the front end and the rear end of the vulcanizing frame 21 are provided with sliding grooves, a sliding rod is erected between the inner walls of the upper end and the lower end of the sliding grooves, and the lifting frame 22 is connected with the sliding rod in a sliding mode; the middle part of the upper end of the movable frame 23 is provided with a square through groove 231; the driving mechanism 24 drives the moving frame 23 to feed left and right on the lifting frame 22, wherein the moving frame 23 can move to three positions, namely a left feeding position, a separating position and a right feeding position, wherein the square through groove 231 is a left blanking position when being positioned above the blanking mechanism 36 on the left side of the vulcanizing rack 21, the right blanking position and the left blanking position are symmetrically arranged, when the square through groove 231 is located right below the sealing vulcanizer 29, which is a separated position, the rubber outer mold 26, the porous mold pillar 28 and the sealing vulcanizer 29 are combined into a porous rubber mold, so that a porous rubber piece is formed after the rubber is vulcanized, the vulcanizer 29 is sealed to keep a certain temperature and pressure in the porous rubber mould, thereby ensuring that the vulcanization operation is completed normally, and when the rubber outer mold 26 and the porous mold column 28 are separated, the blanking rubber groove 27 enables the porous rubber piece to be separated from the porous mold column 28 for the next operation.

Referring to fig. 4 and 6, the auxiliary blanking device 3 includes a separation frame 31, an auxiliary motor 32, feed screws 33, Contraband type separation blocks 34, a matching plate 35 and a blanking mechanism 36, the separation frame 31 is symmetrically arranged at the upper end of the base 1 in front and back, an auxiliary groove is formed at one end of the separation frame 31 close to the lifting frame 22, the auxiliary motor 32 is arranged on the inner wall of the upper end of the auxiliary groove, the feed screws 33 are arranged at the output end of the auxiliary motor 32, the Contraband type separation blocks 34 are connected with the feed screws 33 in a threaded connection manner, the end surface of the Contraband type separation blocks 34 far away from one end of the lifting frame 22 is connected with the auxiliary groove in a sliding manner, the matching plate 35 is symmetrically arranged at the front and back of the rubber outer mold 26, driving grooves are symmetrically formed at the left and right of the upper end of the base 1, and the blanking mechanism 36 is arranged on the inner wall of the lower end of the driving grooves; the auxiliary motor 32 drives the Contraband-type separating block 34 to feed upwards through the feed screw 33, then the matching plate 35 and the Contraband-type separating block 34 are matched to enable the Contraband-type separating block 34 to move upwards to drive the rubber outer die 26 to separate from the porous die column 28, then the driving mechanism 24 drives the moving frame 23 to move leftwards until the square through groove 231 moves to the position above the blanking mechanism 36 on the left side of the vulcanizing frame 21, when the porous rubber piece is separated from the rubber outer die 26, the blanking mechanism 36 simultaneously drives the moving frame 23 to feed upwards, and the rubber outer die 26 on the right side of the square through groove 231, the porous die column 28 and the sealing vulcanizer 29 are combined and sealed, so that rubber can be vulcanized at double stations at the same time.

Referring to fig. 2 and 3, the driving mechanism 24 includes a driving motor 241, a threaded column 242 and a feeding block 243, the driving motor 241 is disposed on the inner wall of the right end of the lifting frame 22, the threaded column 242 is disposed at the left end of the driving motor 241, the feeding block 243 is disposed at the lower end of the movable frame 23, and the threaded column 242 is connected with the feeding block 243 through a threaded connection manner; the upper end of the lifting frame 22 is provided with a sliding groove, the cross section of the sliding groove is L-shaped, and the movable frame 23 is connected with the sliding groove in a sliding mode; the driving motor 241 drives the moving frame 23 to move left and right through the matching of the threaded column 242 and the feeding block 243.

Referring to fig. 3 and 5, the blanking mechanism 36 includes a driving cylinder 361, a lifting plate 362, a porous stripping die 363, a feeding rod 364 and a pushing plate 365, the driving cylinder 361 is disposed on the inner wall of the lower end of the driving groove, the lifting plate 362 is disposed at the upper end of the driving cylinder 361, the porous stripping die 363 is disposed at the upper end of the lifting plate 362, the feeding rod 364 is inserted into the upper end of the lifting plate 362 in a sliding manner, and the pushing plate 365 is disposed at the upper end of the feeding rod 364; a return spring is arranged between the pushing plate 365 and the lifting plate 362, and the return spring is sleeved on the outer wall of the feeding rod 364; the lower end of the feeding rod 364 is provided with a limit baffle; the driving cylinder 361 drives the lifting plate 362 to feed upwards, so that the porous stripping die 363 takes out the porous rubber piece of one station from the rubber outer die 26, and simultaneously drives the pushing plate 365 to feed upwards, so that the lifting frame 22 and the moving frame 23 feed upwards, and the rubber of the other station is vulcanized.

The working process is as follows: when the moving frame 23 is located at the separating position, rubber is manually placed in the rubber outer die 26 and the porous die column 28 located on the right side of the square through groove 231, the auxiliary motor 32 located on the left side of the vulcanizing frame 21 drives the Contraband-type separating block 34 to feed upwards through the feed screw 33, the matching plate 35 is matched with the Contraband-type separating block 34, the rubber outer die 26 is driven to separate from the porous die column 28 through the upward movement of the Contraband-type separating block 34, the porous rubber piece located on the left side of the square through groove 231 is fed by the rubber outer die 26 and separated from the moving frame 23 and the porous die column 28, the moving frame 23 is moved to the left feeding position, the lifting plate 362 is driven to feed upwards by the driving cylinder 361 located on the left side of the vulcanizing frame 21, the porous rubber piece is separated from the rubber outer die 26 by the porous stripping die 363, the moving frame 23 is driven to feed upwards by the blanking mechanism 36, the rubber outer die 26 located on the right side of the square through groove 231, The porous mold column 28 is closed in combination with the sealing vulcanizer 29, so that the rubber on the right side of the square through groove 231 forms a porous rubber member; then the movable frame 23 returns to the separation position, rubber is manually placed in the rubber outer die 26 and the porous die column 28 which are positioned on the left side of the square through groove 231, the auxiliary motor 32 which is positioned on the right side of the vulcanization frame 21 drives the Contraband type separation block 34 to feed upwards through the feed screw 33, so that the rubber outer die 26 is separated from the porous die column 28, the movable frame 23 moves to the right blanking position, the blanking mechanism 36 which is positioned on the right side of the vulcanization frame 21 separates the porous rubber piece from the rubber outer die 26, and meanwhile, the rubber which is positioned on the right side of the square through groove 231 forms the porous rubber piece; thereby the rubber is vulcanized at the same time in double stations.

The foregoing shows and describes the general principles, principal features and advantages of the invention; it will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are given by way of illustration of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the invention as defined by the appended claims; the scope of the invention is defined by the appended claims and equivalents thereof.